Quality sound just got easier—and more fun. JBL Wave Buds 2 earbuds feature exciting JBL Pure Bass Sound, plus Active Noise Cancelling and Smart Ambient technology so you decide how much of the outside world you want to hear. Manage hands-free crisp, clear calls with just a tap on the earbuds. Use the JBL Headphones app to customize your sound and Voice Prompts language. Connect seamlessly with up to 8 Bluetooth devices and switch effortlessly from one to another. And with up to 40 hours of playback time, they’re a great everyday sound companion. JBL Wave Buds 2 earbuds feature 8mm dynamic drivers that deliver exciting JBL Pure Bass sound. JBL Wave Buds 2 earbuds use Active Noise Cancelling to listen to your surroundings and filter out distracting noise. Smart Ambient lets you control how much of the outside world you want to hear, so you can talk with others or stay aware of your surroundings—all without taking your earbuds out. Two mics on each earbud pick up and clearly transmit your voice while cancelling out ambient noise. So you can make clear, crisp calls even when you're walking through a busy park on a breezy day.